Sentences with phrase «atmospheric forcing»

The role of summer atmospheric forcing is important, but less so in 2008 compared to 2007.
Combined, the total amount, and type, of aerosols affect the amount of atmospheric forcing imposed inside the climate system.
Naval Research Laboratory (Posey et al), 4.9 - + 0.7, Model The Arctic Cap Nowcast Forecast System (ACNFS) was run in forward model mode, without assimilation, initialized with a May 1, 2013 analysis, for ten simulations using archived Navy atmospheric forcing fields from 2003 - 2012.
The ensemble consists of seven members each of which uses a unique set of NCEP / NCAR atmospheric forcing fields from recent years, representing recent climate, such that ensemble member 1 uses 2006 NCEP / NCAR forcing, member 2 uses 2007 forcing..., and member 7 uses 2012 forcing.
Lukovich et al., 4.3, n / a, Heuristic Daily maps of surface winds, SLP, and nowcast ice drift data illustrate regional differences in atmospheric forcing of sea ice in 2011 and 2012.
We illustrate the patchy parameterization using a 1D idealized convection case before evaluating the scheme in two different global ocean - ice simulations with prescribed atmospheric forcing; i) diagnosed eddy velocity field applied only in the Labrador Sea ii) diagnosed global eddy velocity field.
A major lesson from 2011 is that while the 2007 sea ice minimum can be considered an extreme event due to the nearly four - month persistence of the Arctic Dipole, for 2010 and 2011 the weather patterns changed from month to month, thus minimizing the influence of extreme atmospheric forcing.
In a new study, Fiedler and Mantua show that tropical ENSO and local atmospheric forcing of the CCS are only modestly correlated with each other in the period from 1950 - 2016.
Response: I recommend you read the paper (or a recent popular summary) for the detailed answers, but essentially Hansen posits that concentrations of key atmospheric forcings (especially methane and black carbon) can be realistically controlled more effectively than the standard scenarios allow.
But the same atmospheric forces that brought storms well into April could make it tough for the marine layer to dominate for long.
Throughout Meza's practice are the haunting phantasmic qualities of radio, which, when redeployed as aesthetic and political medium, can convey the social and atmospheric forces shaping American cities.
The total surface and atmospheric forcings led Hansen et al. (1993) to infer an equilibrium global climate sensitivity of 3 + / - 1C for doubled CO2 forcing, equivalent to 3/4 + / - 1/4 CW ^ -1 m ^ -2.
Claquin et al's model - derived findings show a change in tropical atmospheric forcing of «-- 2.2 to — 3.2 W m — 2» between PI and LGM earth, due to the increased albedo of atmospheric dust.
Promote field and modeling efforts to predict how atmospheric forcings will degrade near - surface permafrost and alter the surface energy balance and hydrology in the Arctic, at local to regional scales.
GOAL 2: Project a diminished arctic sea - ice cover with multiple warming scenarios and to examine key linkages among atmospheric forcing, sea - ice processes, and oceanic processes in an ice - diminished Arctic Ocean and the adjacent seas.
Making conclusive statements without specific findings with regard to atmospheric forcings suggests a lack of scientific rigor and possibly an agenda.
The anomalous rapid retreat of the ice area in August could not be explained by the summer — nor by the wintertime atmospheric forcing.
These seven ensembles of the reanalysis atmospheric forcing fields, which incorporate a range of observations, may capture the climate variability expected in 2013.
Zhang and Schweiger, 5.0 (± 0.6), Modeling (ice - ocean) Driven by the NCEP CFS forecast atmospheric forcing, PIOMAS is used to predict the total September 2016 Arctic sea ice extent as well as ice thickness field and ice edge location, starting on July 1.
The National Centers for Environmental Prediction (NCEP) Climate Forecast System Reanalysis (CFSR) data were used for atmospheric forcing along WRF lateral boundaries from 1979 until the respective initialization date and time.
Evidence for the presence of a coupled atmospheric forcing for the Indian and East African monsoons on a centennial time scale is also seen.»
The positive atmospheric forcing is due largely to the soot and dust absorption of solar radiation.
Quan, C. S. Frederiksen and M. Li (October 2016): Predictable signals in seasonal mean soil moisture simulated with observation - based atmospheric forcing over China.
The widespread, simultaneous nature of the acceleration, in the absence of a persistent atmospheric forcing, points to an oceanic driving mechanism.»
Biggs, Trent W., Christopher A. Scott, Anju Gaur, Eungul Lee, Thomas Chase, Irrigation dominates atmospheric forcing of decadal trends in heat fluxes and surface cooling, Krishna Basin, India.
In a recent technical comment, Zhang et al. show that ocean dynamics play a central role in the Atlantic Multidecadal Oscillation (AMO), and the previous claims that «the AMO is a thermodynamic response of the ocean mixed layer to stochastic atmospheric forcing, and ocean circulation changes have no role in causing the AMO» are not justified.
Intercomparison experiments (see Chapter 8, Section 8.5.4) have quantified the inter-model differences in response to prescribed atmospheric forcing, and have demonstrated that the most significant outliers can be understood in terms of unrealistic physical approximations in their formulation, particularly the neglect of stomatal resistance.
Naval Research Laboratory, Arctic Cap Nowcast Forecast System [NRL ACNFS], 4.1 (± 0.4), Modeling The ACNFS was run in forward mode without assimilation, initialized with a July 1, 2014 analysis, for ten simulations using archived Navy atmospheric forcing fields from 2004 - 2013.
A second lesson of the 2011 Sea Ice Outlook is that all contributors and those with objective methods appear to have locked on to the conclusion of the earlier paragraph that new September sea ice minima are more related to longer term shifts in thermal forcing and ice melt, and in most years, month - to - month meteorological variability over the summer months tends to cancel out extreme atmospheric forcing.
The ensemble consists of seven members which use NCEP / NCAR atmospheric forcing fields from 2001 - 2007.
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